From eae90b37c37410f2f28c66c8b4535e5a5ce65cc8 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Tue, 24 Nov 2020 22:25:23 -0500
Subject: [PATCH] vim-patch:8.2.0302: setting 'term' may cause error in
 TermChanged autocommand

Problem:    Setting 'term' may cause error in TermChanged autocommand.
Solution:   Use aucmd_prepbuf() to switch to the buffer where the autocommand
            is to be executed. (closes vim/vim#5682)
https://github.com/vim/vim/commit/0c81d1b11278b2d962aa6fbb4aa974dab97be59d
---
 src/nvim/testdir/test_autocmd.vim | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index 01ff8c7129..f1c1d45ada 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -1857,6 +1857,26 @@ func Test_FileChangedShell_reload()
   call delete('Xchanged')
 endfunc
 
+func LogACmd()
+  call add(g:logged, line('$'))
+endfunc
+
+func Test_TermChanged()
+  enew!
+  tabnew
+  call setline(1, ['a', 'b', 'c', 'd'])
+  $
+  au TermChanged * call LogACmd()
+  let g:logged = []
+  let term_save = &term
+  set term=xterm
+  call assert_equal([1, 4], g:logged)
+
+  au! TermChanged
+  let &term = term_save
+  bwipe!
+endfunc
+
 " Test for FileReadCmd autocmd
 func Test_autocmd_FileReadCmd()
   func ReadFileCmd()